Intermittent failure in tool_wallet.py in self.assert_tool_output('', '-wallet=salvage', 'salvage') : assert_equal(p.poll(), 0) ; AssertionError: not(3221226505 == 0) #30894

https://github.com/maflcko/bitcoin-core-with-ci/actions/runs/10833872949/job/30079686125#step:12:1068

 test  2024-09-12T23:30:54.661000Z TestFramework (INFO): Check salvage 

...

 node0 2024-09-12T23:30:55.537324Z [shutoff] [D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\src\wallet\bdb.cpp:608] [Flush] [walletdb] BerkeleyEnvironment::Flush: [D:\a\_temp\test_runner_₿_🏃_20240912_231657\tool_wallet_222\node0\regtest\wallets\salvage] Flush(false) database not started 
 node0 2024-09-12T23:30:55.537367Z [shutoff] [D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\src\wallet/wallet.h:932] [WalletLogPrintf] [default wallet] Releasing wallet .. 
 node0 2024-09-12T23:30:55.537380Z [shutoff] [D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\src\wallet\bdb.cpp:608] [Flush] [walletdb] BerkeleyEnvironment::Flush: [D:\a\_temp\test_runner_₿_🏃_20240912_231657\tool_wallet_222\node0\regtest\wallets] Flush(false) database not started 
 node0 2024-09-12T23:30:55.538987Z [shutoff] [D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\src\init.cpp:389] [Shutdown] Shutdown: done 
 test  2024-09-12T23:30:55.592000Z TestFramework.node0 (DEBUG): Node stopped 
 test  2024-09-12T23:30:56.734000Z TestFramework (ERROR): Assertion failed 
                                   Traceback (most recent call last):
                                     File "D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\build\test\functional\test_framework\test_framework.py", line 132, in main
                                       self.run_test()
                                     File "D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\build\test\functional\tool_wallet.py", line 558, in run_test
                                       self.test_salvage()
                                     File "D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\build\test\functional\tool_wallet.py", line 326, in test_salvage
                                       self.assert_tool_output('', '-wallet=salvage', 'salvage')
                                     File "D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\build\test\functional\tool_wallet.py", line 65, in assert_tool_output
                                       assert_equal(p.poll(), 0)
                                     File "D:\a\bitcoin-core-with-ci\bitcoin-core-with-ci\build\test\functional\test_framework\util.py", line 77, in assert_equal
                                       raise AssertionError("not(%s)" % " == ".join(str(arg) for arg in (thing1, thing2) + args))
                                   AssertionError: not(3221226505 == 0)

For reference, BDB removal #31250 was merged (for 30.0)